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Huels Aktiengesellschaft

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USPTO Granted Patents = 580

% Expired Patents = 0.17

Trademarks = 1

Forward Citations = 5,184

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548 inventors (with patents filed for the assignee):

Rainer Gras (33 out of 63 patents)

Elmar Wolf (32 out of 59 patents)

Jaroslaw Monkiewicz (29 out of 73 patents)

4. Burkhard Standke (26 out of 94 patents)

5. Manfred Kaufhold (26 out of 46 patents)

6. Michael Horn (24 out of 50 patents)

7. Martin Bartmann (23 out of 48 patents)

8. Dieter Balzer (23 out of 23 patents)

9. Hans Jadamus (18 out of 40 patents)

10. Hartwig Rauleder (15 out of 66 patents)

11. Albert-Johannes Frings (15 out of 31 patents)

12. Claus-Dietrich Seiler (15 out of 41 patents)

13. Marcel Feld (14 out of 28 patents)

14. Peter Jenkner (14 out of 47 patents)

15. Hans-Guenther Srebny (14 out of 15 patents)

Core Competencies:

Polyurethane

Blocked Polyisocyanates

Bioactive Coatings

Antimicrobial Plastics

Hydrophilic Compounds

Polymer Modifications

Surface Coatings

Thermoplastic Polyesters

Flexible Plastic Gels

Aqueous Dispersions

Reinforcement Additives

Fluoroalkyl Compounds

580 patents: Sort by Forward Citations

1. 6613861 - POLYADDITION PRODUCTS CONTAINING HYDROXYL AND URETDIONE GROUPS, PROCESS FOR THEIR PREPARATION, THEIR USE FOR THE PRODUCTION OF HIGHLY REACTIVE POLYURETHANE POWDER COATINGS WHICH ARE FREE FROM ELIMINATION PRODUCTS, AND THE POLYURETHANE POWDER COATINGS PRODUCED ACCORDINGLY (2003-09-02),

2. 6437074 - Blocked polyisocyanates, a process for their preparation, and their use (2002-08-20),

3. 6368587 - Bioactive surface coating using macroinitiators (2002-04-09),

4. 6268421 - Reinforcement additives (2001-07-31),

5. 6262298 - Process for the C-alkylation of malonic esters using phase-transfer agents (2001-07-17),

6. 6255516 - Process for preparing fluoroalkyl-containing organosilicon compounds, and their use (2001-07-03),

7. 6255513 - Stable compositions of water-soluble amino-and alkenyl-functional organosiloxanes, process for their preparation and their use (2001-07-03),

8. 6248917 - Process for the preparation of 2-hydroxybenzonitrile (2001-06-19),

9. 6248811 - Bioactive surface coating (2001-06-19),

10. 6245281 - Use of a nylon-12 for selective laser sintering (2001-06-12),

11. 6243616 - Method and device for producing three-dimensional objects (2001-06-05),

12. 6242630 - Process for the continuous preparation of 3-halopropylorganosilanes (2001-06-05),

13. 6239194 - Surface-modified fillers, process for their preparation and their use (2001-05-29),

14. 6235848 - Crosslinkable molding material (2001-05-22),

15. 6228936 - Fluoroalkyl-functional organopolysiloxane-containing compositions (2001-05-08),

Company Overview

Huels Aktiengesellschaft, headquartered in Marl, Germany, specializes in polyurethane technology, focusing on innovative solutions for various applications. The company develops and manufactures a range of products, including blocked polyisocyanates, bioactive coatings, and antimicrobial plastics. Their expertise extends to hydrophilic compounds, polymer modifications, surface coatings, and thermoplastic polyesters, positioning them as a key player in the polymer industry. Huels is committed to advancing material science through research and development in these core technology areas.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

580 Patents

#1 in Marl

#90 in Germany

#1,686 in the World

Huels Aktiengesellschaft

Forward Citations = 5,184

548 inventors:

Rainer Gras (33 out of 63 patents)

Elmar Wolf (32 out of 59 patents)

Jaroslaw Monkiewicz (29 out of 73 patents)

4. Burkhard Standke (26 out of 94 patents)

5. Manfred Kaufhold (26 out of 46 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huels Aktiengesellschaft. Retrieved from https://idiyas.com/company/huels-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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